Calomelas

NamingQing Fen (Calomelas)——Ben Cao Shi Yi (A Supplement to the Compendium of Materia Medica)The Processing of Qing FenOriginCrystal mercurous chloride powder sublimed from mercury, alum (or chalcanthitum) and salt.LocationMainly in Hubei, Hunan and Shanxi provinces of China.The actual smell and tas

NamingQing Fen (Calomelas)——Ben Cao Shi Yi (A Supplement to the Compendium of Materia Medica)The Processing of 轻粉OriginCrystal mercurous chloride powder sublimed from mercury, alum (or chalcanthitum) and salt.LocationMainly in Hubei, Hunan and Shanxi provinces of China.The actual smell and tasteWith